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Installation of ICT Systems
Descripción
A-Level ICT Mapa Mental sobre Installation of ICT Systems, creado por indysingh7285 el 03/02/2016.
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a level
as level
ict
ict
a-level
Mapa Mental por
indysingh7285
, actualizado hace más de 1 año
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Creado por
indysingh7285
hace casi 9 años
38
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Resumen del Recurso
Installation of ICT Systems
CHANGEOVER METHODS
Direct
Where the firm stop using the old system and move to the new system straight away
If the new system fails there is huge risk
Large loss of data
No old system to fall back on
Requires fewer resources
Parallel
Minimises the risk of installing a new ICT system
The old system is ran alongside the new system
Until all people involved are happy with the new system working correctly
Expensive
twice the work being done
Phased
New system is installed unit by unit
Allows any problems with the unit installed to be sorted before the next unit is installed
Only suitable for systems which have various units
Pilot
Ideal for large organisation that have various locations
Suitable where the new system can be used by one branch then transferred to another
Implementation is on a smaller and manageable scale
Takes longer to implement the system at all branches
HARDWARE INSTALLATION & TESTING
Wiring networks
Testing hardware
SOFTWARE INSTALLATION AND TESTING
Installing software on servers
Configuring systems
Adding data
Testing functionality
DOCUMENTATION
User documentation
Technical documentation
RESOURCES
Installation teams
Training
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